<template>
  <div class="app-container">
  <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch"
     label-width="68px">
      <el-form-item label="分类名称" prop="name">
        <el-input
          v-model="queryParams.name"
          placeholder="请输入分类名称"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
    <el-form-item>
    <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
    <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
    </el-form-item>
  </el-form>

  <el-row :gutter="10" class="mb8">
    <el-col :span="1.5">
    <el-button
      type="primary"
      plain
      icon="el-icon-plus"
      size="mini"
      @click="handleAdd"
      v-hasPermi="['system:category:add']"
    >新增
    </el-button>
    </el-col>
    <el-col :span="1.5">
    <el-button
      type="success"
      plain
      icon="el-icon-edit"
      size="mini"
      :disabled="single"
      @click="handleUpdate"
      v-hasPermi="['system:category:edit']"
    >修改
    </el-button>
    </el-col>
    <el-col :span="1.5">
    <el-button
      type="danger"
      plain
      icon="el-icon-delete"
      size="mini"
      :disabled="multiple"
      @click="handleDelete"
      v-hasPermi="['system:category:remove']"
    >删除
    </el-button>
    </el-col>
    <el-col :span="1.5">
    <el-button
      type="warning"
      plain
      icon="el-icon-download"
      size="mini"
      @click="handleExport"
      v-hasPermi="['system:category:export']"
    >导出
    </el-button>
    </el-col>
    <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
  </el-row>

  <el-table v-loading="loading" :data="categoryList" @selection-change="handleSelectionChange">
    <el-table-column type="selection" width="55" align="center"/>
      <el-table-column label="序号" align="center" prop="id"/>
      <el-table-column label="分类名称" align="center" prop="name"/>
      <el-table-column label="分类编号" align="center" prop="no"/>
      <el-table-column label="创建者" align="center" prop="createBy"/>
      <el-table-column label="创建时间" align="center" prop="createTime" width="180">
      <template slot-scope="scope">
        <span>{{ parseTime(scope.row.createTime, '{y}-{m}-{d}') }}</span>
      </template>
      </el-table-column>
      <el-table-column label="更新者" align="center" prop="updateBy"/>
      <el-table-column label="更新时间" align="center" prop="updateTime" width="180">
      <template slot-scope="scope">
        <span>{{ parseTime(scope.row.updateTime, '{y}-{m}-{d}') }}</span>
      </template>
      </el-table-column>
    <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
    <template slot-scope="scope">
      <el-button
        size="mini"
        type="text"
        icon="el-icon-edit"
        @click="handleUpdate(scope.row)"
        v-hasPermi="['system:category:edit']"
      >修改
      </el-button>
      <el-button
        size="mini"
        type="text"
        icon="el-icon-delete"
        @click="handleDelete(scope.row)"
        v-hasPermi="['system:category:remove']"
      >删除
      </el-button>
    </template>
    </el-table-column>
  </el-table>

  <pagination
    v-show="total>0"
    :total="total"
    :page.sync="queryParams.pageNum"
    :limit.sync="queryParams.pageSize"
    @pagination="getList"
  />

  <!-- 添加或修改商品类别对话框 -->
  <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
    <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="分类名称" prop="name">
          <el-input v-model="form.name" placeholder="请输入分类名称"/>
        </el-form-item>
        <el-form-item label="分类编号" prop="no">
          <el-input v-model="form.no" placeholder="请输入分类编号"/>
        </el-form-item>
    </el-form>
    <div slot="footer" class="dialog-footer">
    <el-button type="primary" @click="submitForm">确 定</el-button>
    <el-button @click="cancel">取 消</el-button>
    </div>
  </el-dialog>
  </div>
</template>

<script>
  import {
  listCategory,
  getCategory,
  delCategory,
  addCategory,
  updateCategory
  } from "@/api/system/category";

  export default {
  name: "Category",
  data() {
    return {
    // 遮罩层
    loading: true,
    // 选中数组
    ids: [],
    // 非单个禁用
    single: true,
    // 非多个禁用
    multiple: true,
    // 显示搜索条件
    showSearch: true,
    // 总条数
    total: 0,
    // 商品类别表格数据
      categoryList: [],
    // 弹出层标题
    title: "",
    // 是否显示弹出层
    open: false,
    // 查询参数
    queryParams: {
      pageNum: 1,
      pageSize: 10,
        name: null,
    },
    // 表单参数
    form: {},
    // 表单校验
    rules: {
    }
    };
  },
  created() {
    this.getList();
  },
  methods: {
    /** 查询商品类别列表 */
    getList() {
    this.loading = true;
    listCategory(this.queryParams).then(response => {
      this.categoryList = response.rows;
      this.total = response.total;
      this.loading = false;
    });
    },
    // 取消按钮
    cancel() {
    this.open = false;
    this.reset();
    },
    // 表单重置
    reset() {
    this.form = {
        id: null,
        name: null,
        no: null,
        userId: null,
        createBy: null,
        createTime: null,
        updateBy: null,
        updateTime: null
    };
    this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
    this.queryParams.pageNum = 1;
    this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
    this.resetForm("queryForm");
    this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
    this.ids = selection.map(item => item.id)
    this.single = selection.length !== 1
    this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
    this.reset();
    this.open = true;
    this.title = "添加商品类别";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
    this.reset();
    const id = row.id || this.ids
    getCategory(id).then(response => {
      this.form = response.data;
      this.open = true;
      this.title = "修改商品类别";
    });
    },
      /** 提交按钮 */
  submitForm: function () {
    this.$refs["form"].validate(valid => {
    if (valid) {
      if (this.form.id != undefined) {
      updateCategory(this.form).then(response => {
        this.$modal.msgSuccess("修改成功");
        this.open = false;
        this.getList();
      });
      } else {
      addCategory(this.form).then(response => {
        this.$modal.msgSuccess("新增成功");
        this.open = false;
        this.getList();
      });
      }
    }
    });
  },
  /** 删除按钮操作 */
  handleDelete(row) {
    const userIds = row.id || this.ids;
    this.$modal.confirm('是否确认删除用户编号为"' + userIds + '"的数据项？').then(function () {
    return delCategory(userIds);
    }).then(() => {
    this.getList();
    this.$modal.msgSuccess("删除成功");
    }).catch(() => {
    });
  },
  /** 导出按钮操作 */
  handleExport()
  {
  this.download('system/category/export', {
    ...this.queryParams
  }, `category_${new Date().getTime()}.xlsx`)
  }
  }
  }
  ;
</script>
